Trane ComfortLink II 4TWZ0036B1000A User Manual

4TWZ0036B-SF-1A
ComfortLink
™
II System
Heat Pump
4TWZ0036B1000A
4TWZ0036B1000A
208/230/1/60
20
30
CLIMATUFF
®
2 - 2
208/230/1/60
13.7 - 60.0
YES
YES
YES
PROPELLER
27.6 - 1
DIRECT - 2
4110/3190
1 - 1/3
653/493
200/230/1/60
2.80
SPINE FIN™
1 - 24
30.79
3/8
Expansion Valve
R-410A
11 LBS.- 2 OZ.
YES
3/4
3/8
See Charging Chart (page 3)
H X W X D
57.4 X 35.1 X 38.7
395
345
20’
30’
40’
50’
60’
70’
80’
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/8”
3/8”
3/8”
3/8”
3/8”
3/8”
3/8”
3 oz.
9 oz.
15 oz.
21 oz.
27 oz.
32 oz.
38 oz.
© 2011 Trane
IMPORTANT — This document contains a wiring diagram, a parts list, and service information. This is customer prop-
erty and is to remain with this unit. Please return to service information pack upon completion of work.
Service Facts
NOTICE: The manufacturer has a policy of continuous product and product data improvement
and reserves the right to change design and specifications without notice.
WARNING
!
THIS INFORMATION IS INTENDED FOR USE BY INDIVIDUALS POS SES-
S ING ADEQUATE BACKGROUNDS OF ELECTRICAL AND MECHANICAL
EXPERIENCE. ANY ATTEMPT TO REPAIR A CENTRAL AIR CONDITION-
ING PRODUCT MAY RESULT IN PERSONAL INJURY AND OR PROPERTY
DAMAGE. THE MANUFACTURER OR SELLER CANNOT BE RESPON-
SIBLE FOR THE INTERPRETATION OF THIS INFORMATION, NOR CAN IT
ASSUME ANY LIABILITY IN CONNECTION WITH ITS USE.
CAUTION
!
RECONNECT ALL GROUNDING DEVICES.
ALL PARTS OF THIS PRODUCT CAPABLE OF CONDUCTING
ELECTRICAL CURRENT ARE GROUNDED. IF GROUNDING WIRES,
SCREWS, STRAPS, CLIPS, NUTS OR WASHERS USED TO COMPLETE
A PATH TO GROUND ARE REMOVED FOR SERVICE, THEY MUST
BE RETURNED TO THEIR ORIGINAL POSITION AND PROPERLY
FASTENED.
WARNING:
HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE
CAPACITORS BEFORE SERVICING
CAUTION
!
UNIT CONTAINS R-410A REFRIGERANT!
R-410A OPERATING PRESSURE EXCEEDS THE
LIMIT OF R-22. PROPER SERVICE EQUIPMENT IS
REQUIRED. FAILURE TO USE PROPER SERVICE
TOOLS MAY RESULT IN EQUIPMENT DAMAGE OR
PERSONAL INJURY.
SERVICE
USE ONLY R-410A REFRIGERANT AND
APPROVED POE/AB COMPRESSOR OIL.
PRODUCT SPECIFICATIONS
OUTDOOR UNIT 12
POWER CONNS. — V/PH/HZ 3
MIN. BRCH. CIR. AMPACITY
BR. CIR. PROT. RTG. – MAX. (AMPS)
COMPRESSOR
NO. USED - NO. SPEEDS
VOLTS/PH/HZ
R.L. AMPS 7 - L.R. AMPS
FACTORY INSTALLED
START COMPONENTS 8
INSULATION/SOUND BLANKET
COMPRESSOR HEAT
OUTDOOR FAN
DIA. (IN.) - NO. USED
TYPE DRIVE - NO. SPEEDS
CFM @ 0.0 IN. W.G. 4 (HIGH/LOW)
NO. MOTORS - HP
MOTOR R.P.M. (HIGH/LOW)
VOLTS/PH/HZ
F.L. AMPS
OUTDOOR COIL — TYPE
ROWS - F.P.I.
FACE AREA (SQ. FT.)
TUBE SIZE (IN.)
REFRIGERANT CONTROL
REFRIGERANT
LBS. — R-410A (O.D. UNIT) 5
FACTORY SUPPLIED
LINE SIZE - IN. O.D. GAS 6
LINE SIZE - IN. O.D. LIQ. 6
CHARGING SPECIFICATION
SUBCOOLING
DIMENSIONS
CRATED (IN.)
WEIGHT
SHIPPING (LBS.)
NET (LBS.)
TUBING INFORMATION
Tubing Sizes Tubing Additional
Suction Liquid Length Refrigerant
Tubing lengths in excess of eighty (80) feet see application software.
09/11
1 Certified in accordance with the Air-Source Unitary Air-conditioner Equipment certifi-
cation program, which is based on AHRI standard 210/240. In order to achieve AHRI
standard rating, the indoor fan time delay on the comfort control must be enabled.
2 Rated in accordance with AHRI standard 270.
3 Calculated in accordance with Natl. Elec. Codes. Use only HACR circuit breakers or
fuses.
4 Standard Air — Dry Coil — Outdoor
5 This value approximate. For more precise value see unit nameplate.
6 Max. linear length 80 ft.; Max. lift - Suction 25 ft.; Max lift - Liquid 25 ft.
For greater length consult refrigerant piping software Pub. No. 32-3312-0*
(* denotes latest revision).
7 This value shown for compressor RLA on the unit nameplate and on this specification
sheet is used to compute minimum branch circuit ampacity and max. fuse size. The
value shown is the branch circuit selection current.
8 NO means no start components. YES means quick start kit components. PTC means
positive temperature coefficient starter.
CONTAINS REFRIGERANT!
SYSTEM CONTAINS OIL AND REFRIGERANT UNDER
HIGH PRESSURE. RECOVER REFRIGERANT TO RELIEVE
PRESSURE BEFORE OPENING SYSTEM.
Failure to follow proper procedures can result in personal
illness or injury or severe equipment damage.
CAUTION
!

Trane ComfortLink II 4TWZ0036B1000A Specifications

General

Model Number	4TWZ0036B1000A
Category	Heat Pump
Brand	Trane
Series	ComfortLink II
Nominal Capacity (Tons)	3
Cooling Capacity (BTU/h)	36000
SEER Rating	Up to 18
HSPF Rating	Up to 10
Refrigerant Type	R-410A
Voltage (V)	208/230
Phase	1
Heating Capacity (BTU/h)	36000
Warranty	10 Years

Summary

Service Facts and Specifications

Product Specifications

Detailed technical specifications for the outdoor unit and components.

Tubing Information

Specifications for refrigerant line tubing sizes and lengths.

Schematic Diagram and Charging Method

Schematic Diagram

Electrical schematic and equipment legend for system wiring.

Charging Method

Procedures for manual and Charge Assist™™ charging.

Wiring Diagram and Refrigerant Charging Chart

Wiring Diagram

Detailed wiring diagram for system components and connections.

Refrigerant Charging Chart

Chart for manual charging based on liquid gauge pressure and temperature.

Charge Assist™ (CA) Procedure Overview

CA Procedure for Communicating Controls

Steps to use Charge Assist™ with a communicating control system.

Charge Assist™ Circuit Board

Detail of the Charge Assist™ circuit board and its components.

Charge Assist™ Routine Execution

Charge Assist™ Routines

Explains the CHARGED, ADD, and RECOVER routines based on LED indicators.

Charge Assist™ Solenoid Kit

Information on the required solenoid kit for automated charging.

Charge Assist™ for Non-Communicating Systems

Non-Communicating CA Procedure

Steps for using Charge Assist™ with non-communicating controls.

Alert Code and LED Summary

Table summarizing fault codes and Charge Assist™ LED statuses.

Charge Assist™ LED Status and Notes

Charge Assist™ LED Summary

Detailed explanation of LED indicators for system status and faults.

Flash Rate Summary

Table detailing LED flash rates and their meanings.

Refrigerant Pressure Curves

Cooling Pressure Curves

Graphs showing discharge and suction pressures for cooling mode.

Heating Pressure Curves

Graphs showing discharge and suction pressures for heating mode.

Refrigeration Circuit Diagrams

Heating Refrigeration Cycle

Diagram illustrating the refrigeration flow in heating mode.

Cooling Refrigeration Cycle

Diagram illustrating the refrigeration flow in cooling mode.

Control Board Test Points and Tables

Control Board Test Points Overview

Identifies test points on the control board for voltage checks.

Control Board Data Tables

Tables for ECM fan signals and sump heat control.

Sensor and Transducer Data Tables

Ambient and Coil Sensor Data

Resistance and voltage data for ambient and coil sensors.

Liquid Line Sensor and Pressure Transducer Data

Data for liquid line temperature sensor and pressure transducer.

Electronic Expansion Valve (EEV) Control Board

EEV Control Board Status LEDs

Explanation of the Status and Fault LEDs on the EEV board.

EEV Fault Codes and Notes

Lists EEV fault codes and important operational notes.

Electronic Expansion Valve (EEV) Troubleshooting

EEV Troubleshooting Flow Chart

A flowchart to diagnose EEV operational issues.

EEV Control Board Test Procedures

EEV Control Board Test Points

Identification of test points on the EEV control board.

EEV Valve Test Procedures

Instructions for performing Close Valve and Open Valve tests.

Suction Line Sensor and Pressure Data

Suction Line Temperature Sensor Data

Resistance and voltage data for the suction line temperature sensor.

Suction Line Pressure Transducer Data

Voltage data corresponding to pressure readings for the suction line transducer.